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1074630461 is a prime number
BaseRepresentation
bin100000000001101…
…1000111100111101
32202220002212212012
41000003120330331
54200101133321
6254345021005
735426131262
oct10003307475
92686085765
101074630461
11501667853
1225ba84765
1314183a518
14a2a17269
156452405b
hex400d8f3d

1074630461 has 2 divisors, whose sum is σ = 1074630462. Its totient is φ = 1074630460.

The previous prime is 1074630433. The next prime is 1074630493. The reversal of 1074630461 is 1640364701.

It is an a-pointer prime, because the next prime (1074630493) can be obtained adding 1074630461 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 614742436 + 459888025 = 24794^2 + 21445^2 .

It is a cyclic number.

It is not a de Polignac number, because 1074630461 - 26 = 1074630397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1074630421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537315230 + 537315231.

It is an arithmetic number, because the mean of its divisors is an integer number (537315231).

Almost surely, 21074630461 is an apocalyptic number.

It is an amenable number.

1074630461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1074630461 is an equidigital number, since it uses as much as digits as its factorization.

1074630461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 1074630461 is about 32781.5567202047. The cubic root of 1074630461 is about 1024.2824122000.

The spelling of 1074630461 in words is "one billion, seventy-four million, six hundred thirty thousand, four hundred sixty-one".